2001-2004 Volkswagen Passat Door Wiring Harness Front, Left 3B0971120BA
OEM Part #: 3B0-971-120-BA (3B0971120BA)
Actual photo
The exact part you’ll receive — not a stock photo.
$59.99
Side: Front, Left
Used
Donor2003 Volkswagen PASSAT · 2.8L
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Only 1 in stock — no guaranteed restock
Genuine OEM Used
SKU: 702449
Donor Vehicle: 2003 Volkswagen PASSAT · 2.8L
3 photos
HAS A CRACKED PLUG MOUNT, SEE PICTURES
$59.99
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The Volkswagen Passat front left door wiring harness, OEM 3B0971120BA (also replaces 3B0971120AT), is a used genuine part that handles electrical distribution for window, lock, and speaker functions. Failure often shows as intermittent operation or complete loss of door electronics.
Specifications
| Fits Vehicle Model | Passat |
| Fits Vehicle Make | Volkswagen |
| OEM Part No | 3B0-971-120-BA (3B0971120BA) |
| Compatible OEM Part No | 3B0-971-120-AT |
| Side | Front, Left |
| Category | Wiring / Harness |
Compatible Vehicles
Fits 17 vehicle configurations across 1 make, 2001-2004.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 17 vehicle configurations — 6 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2003 | Volkswagen | Passat | 4 Wagon | 2.8L V6 | |
| 2004 | Volkswagen | Passat | Wagon | 2.0L l4 Diesel Turbo | For Vehicles Where Last 6 Digits of VIN Number are Less Than 160000 |
| 2003 | Volkswagen | Passat | Wagon | 4.0L W8 | |
| 2004 | Volkswagen | Passat | Wagon | 4.0L W8 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 160000 |
| 2002 | Volkswagen | Passat | Wagon | 4.0L W8 | |
| 2002 | Volkswagen | Passat | Wagon | 2.8L V6 | |
| 2004 | Volkswagen | Passat | Wagon | 1.8L l4 Turbo | For Vehicles Where Last 6 Digits of VIN Number are Less Than 160000 |
| 2002 | Volkswagen | Passat | Wagon | 1.8L l4 Turbo | |
| 2003 | Volkswagen | Passat | Wagon | 1.8L l4 Turbo | |
| 2004 | Volkswagen | Passat | 4 Wagon | 1.8L l4 Turbo | For Vehicles Where Last 6 Digits of VIN Number are Less Than 160000 |
| 2001 | Volkswagen | Passat | Wagon | 1.8L l4 Turbo | |
| 2004 | Volkswagen | Passat | 4 Wagon | 2.8L V6 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 160000 |
| 2003 | Volkswagen | Passat | Wagon | 2.8L V6 | |
| 2001 | Volkswagen | Passat | 4 Wagon | 2.8L V6 | |
| 2002 | Volkswagen | Passat | 4 Wagon | 2.8L V6 | |
| 2001 | Volkswagen | Passat | Wagon | 2.8L V6 | |
| 2004 | Volkswagen | Passat | Wagon | 2.8L V6 | For Vehicles Where Last 6 Digits of VIN Number are Less Than 160000 |